Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
32488451Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 271
P-1
B1 = 480000
B2 = 480000
LL
StatusDateUserResidueShift
Verified2006-05-29Martin Koster6A28A24FF552460627944073
Verified2013-12-28lorenzofigura6A28A24FF552460627916116
History
DateUserTypeResult
2021-05-14-Anonymous-NF
no factor from 2^75 to 2^76
2021-05-09-Anonymous-NF
no factor from 2^74 to 2^75
2020-04-10-Anonymous-NF
no factor from 2^73 to 2^74
2019-12-06-Anonymous-NF
no factor from 2^72 to 2^73
2019-12-06-Anonymous-NF
no factor from 2^71 to 2^72
2018-11-04ramgeisNF
no factor from 2^70 to 2^71
2013-12-28lorenzofiguraC-LL
6A28A24FF5524606
2012-11-05bcp19NF
no factor from 2^69 to 2^70
2012-11-05bcp19NF
no factor from 2^68 to 2^69